another test for readonly

omry · Mar 10, 2021 · ad9c5c3 · ad9c5c3
1 parent 4839d3b
commit ad9c5c3
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/tests/test_readonly.py b/tests/test_readonly.py
@@ -16,6 +16,12 @@
             raises(ReadonlyConfigError, match="a"),
             id="dict_setitem",
         ),
+        pytest.param(
+            {"a": None},
+            lambda c: c.__setitem__("a", {"b": 10}),
+            raises(ReadonlyConfigError, match="a"),
+            id="dict_setitem",
+        ),
         pytest.param(
             {"a": {"b": {"c": 1}}},
             lambda c: c.__getattr__("a").__getattr__("b").__setitem__("c", 1),